//=============================================================================
// YHTTPD
// Logging & Debugging
//=============================================================================

// c
#include <cstdarg>
#include <cstdio>
#include <cstdlib>

// yhttpd
#include "yconfig.h"
#include "ytypes_globals.h"
#include "ylogging.h"
#include "yconnection.h"
//=============================================================================
// Instance Handling - like Singelton Pattern
//=============================================================================
//-----------------------------------------------------------------------------
// Init as Singelton
//-----------------------------------------------------------------------------
CLogging *CLogging::instance = NULL;

//-----------------------------------------------------------------------------
// There is only one Instance
//-----------------------------------------------------------------------------
CLogging *CLogging::getInstance(void)
{
	if (!instance)
		instance = new CLogging();
	return instance;
}

//-----------------------------------------------------------------------------
void CLogging::deleteInstance(void)
{
	if (instance)
		delete instance;
	instance = NULL;
}

//-----------------------------------------------------------------------------
// Constructor
//-----------------------------------------------------------------------------
CLogging::CLogging(void)
{
	Debug 		= false;
	LogToFile 	= false; //not implemented
	LogLevel	= 0;
	Logfile 	= NULL;
	pthread_mutex_init(&Log_mutex, NULL);
}

//-----------------------------------------------------------------------------
CLogging::~CLogging(void)
{
}
//=============================================================================

//-----------------------------------------------------------------------------
void CLogging::setDebug(bool _debug)
{
		Debug = _debug;
}
//-----------------------------------------------------------------------------
bool CLogging::getDebug(void)
{
		return Debug;
}
//=============================================================================
// Logging Calls
// use mutex controlled calls to output resources
// Normal Logging to Stdout, if "Log" is true then Log to file
//=============================================================================
#define bufferlen 1024*8
//-----------------------------------------------------------------------------
void CLogging::printf ( const char *fmt, ... )
{
	char buffer[bufferlen];


	va_list arglist;
	va_start( arglist, fmt );
	// if(arglist)
		vsnprintf( buffer, bufferlen, fmt, arglist );
	va_end(arglist);

	pthread_mutex_lock( &Log_mutex );
	::printf(buffer);
	if(LogToFile)
		usleep(0);	//FIXME Logging to File
	pthread_mutex_unlock( &Log_mutex );
}